MediFind found 625 doctor with experience in Vitamin D Deficiency near Purchase, NY. Of these, 536 are Experienced, 84 are Advanced and 5 are Distinguished.
WPHPA Medical Specialists
Dr. Monika Datt is a board-certified endocrinologist and internist at WPHPA Medical Specialists in White Plains. Dr. Datt is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Type 2 Diabetes (T2D), Hypothyroidism, and Postmenopausal Osteoporosis.
WPHPA Medical Specialists
Dr. William Zarowitz is a board-certified internist at WPHPA Medical Specialists in White Plains. He practices all aspects of primary care medicine and is dedicated to coordinating his patients' medical care. Dr. Zarowitz is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Sitosterolemia, Vitamin D Deficiency, High Cholesterol, and Hypertension.
WPHPA Medical Specialists
Dr. Richard Frimer is board-certified in pulmonology, critical care and internal medicine. Dr. Frimer is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Lung Nodules, Lung Metastases, Lung Cancer, and Small Cell Lung Cancer (SCLC).
WPHPA Medical Specialists
Dr. Todd Shinnick, a board-certified physician in internal medicine, is a dedicated internist, consistently providing his patients the highest quality of medical care. Skilled in all aspects of internal medicine and Primary Care, he has a special interest in preventive medicine. Dr. Shinnick is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Sitosterolemia, High Cholesterol, and Hypertensive Heart Disease.
WPHPA Of Harrison
Dr. Seth R. Leven is an internal medicine physician at White Plains Hospital Physician Associates who is board-certified by the American Board of Internal Medicine. Dr. Leven is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Failure, Pulmonary Edema, Vitamin D Deficiency, and Hyperlipidemia Type 3.
Scarsdale Medical Group
Claudia Felberg, M.D., is the Chief of the Pulmonology Department at White Plains Hospital. She received her undergraduate degree from Barnard College and her medical degree from New York Medical College in Valhalla. She completed an internship and residency in internal medicine at the Yale University School of Medicine. Dr. Felberg earned a fellowship in pulmonary diseases and critical care at the Mount Sinai School of Medicine. Dr. Felberg is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Lung Nodules, Lung Metastases, Vitamin D Deficiency, and Chronic Cough.
Scarsdale Medical Group
Anna Schiwek, MD, FACE, ECNU is a board-certified physician in Endocrinology and Internal Medicine. She completed her undergraduate degree in Industrial Pharmacy from the University of the Philippines before attending the University of Santo Tomas where she earned her medical degree with honors. Dr. Schiwek completed her internship and residency in Internal Medicine at Albert Einstein College of Medicine and her Endocrinology and Metabolism fellowship at Stony Brook School of Medicine. Dr. Schiwek is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Melorheostosis, Postmenopausal Osteoporosis, Osteoporosis, and Thyroid Nodule.
WPHPA Of Rye Brook
Dr. Myung-Ho Lee is board certified in Internal Medicine and Cardiology. His areas of clinical expertise include adult cardiology, echocardiography and peripheral vascular disease. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Hypertensive Heart Disease, Mitral Valve Regurgitation, Necrosis, and Pediatric Myocarditis.
WPHPA Of Rye Brook
Dr. Bonnie Wolf Greenwald is a board-certified physician in endocrinology and internal medicine. Skilled in all aspects of endocrinology, diabetes, metabolism and bone diseases. Dr. Wolf is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Thyroid Nodule, Obesity in Children, Thyroid Cancer, and Anaplastic Thyroid Cancer.
WPHPA Medical Specialists
Dr. Joanne Tamburri is a board-certified internist at WPHPA Medical Specialists. Experienced in all aspects of internal medicine, she has a special interest in disease prevention and in primary care throughout the stages of life. Dr. Tamburri is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Obesity in Children, Rhizomelic Pseudopolyarthritis, Polymyalgia Rheumatica, and Sitosterolemia.
WPHPA Cancer And Blood Specialists Of New York
Ms. Heather Kramer is a certified adult Nurse Practitioner, having received her Master's in Nursing at the Hunter-Bellevue School of Nursing Adult Nurse Practitioner program in New York, and her Bachelor's degree in Nursing from Quinnipiac College School of Nursing. Ms. Kramer's career in Nursing began in direct patient care as a chemotherapy nurse and later as a nurse leader in labor and delivery. Since that time, she has dedicated her career to the care of oncology patients, with a particular focus on patients with neurologic and neurosurgical cancers. Ms. Kramer is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are HER2 Negative Breast Cancer, BRCA Positive Breast Cancer, Vitamin D Deficiency, and ALK-Positive Non-Small Cell Lung Cancer.
WPHPA Medical Specialists
Dr. Beatriz Sanchez is a board-certified internist at WPHPA Medical Specialists in White Plains, where she specializes in preventive medicine, infectious diseases, and metabolic syndrome – a group of conditions that can increase the risk of heart disease, stroke, and diabetes. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Familial Hypertension, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Urinary Tract Infection in Children.
WPHPA Cancer And Blood Specialists Of New York
Dr. Karen Green graduated from New York University School of Medicine in 1988 and received residency training in Internal Medicine at The New York Hospital/Cornell Medical Center and Memorial Sloan Kettering Cancer Center. She completed a fellowship in Hematology/Oncology at New York Presbyterian Hospital/Cornell Medical Center. After completing her training in 1995, she spent eight years on the full-time faculty at New York Presbyterian Hospital/Cornell Medical Center, where she served as Assistant Professor of Medicine and specialized in breast cancer. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer.
WPHPA Medical Specialists
Dr. Paul H. Kim is a board-certified internist at WPHPA Medical Specialists in White Plains. He is a dedicated healthcare provider who focuses on ensuring that his patients receive appropriate care and are well-informed and involved in their treatment process. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and Maturity Onset Diabetes of the Young.
WPHPA Cancer And Blood Specialists Of New York
Dr. Subuhee Hussain is the Chief for the Department of Hematology & Oncology at White Plains Hospital. Dr. Hussain graduated from SUNY Upstate Medical University in Syracuse, NY and completed her residency in Internal Medicine at Beth Israel Medical Center in New York. She received Fellowship training in Medical Oncology and Hematology at Montefiore Medical Center Albert Einstein Cancer Center, and she is board certified in Medical Oncology, Hematology, and Internal Medicine. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Neuroendocrine Tumor, Myeloproliferative Neoplasms (MPN), Pleuropulmonary Blastoma, and Lung Cancer.
WPHPA Cancer And Blood Specialists Of New York
Dr. Dan Costin is Director of the White Plains Hospital Center for Cancer Care. He has been practicing medical oncology and hematology in Westchester since 1993. He received his B.S. in biochemistry at the University of California in Los Angeles and his medical degree at the University of California in San Francisco. He completed his internal medicine residency at Beth Israel Hospital in Boston in 1990, his fellowship in medical oncology at the National Cancer Institute in Bethesda in 1991, and his fellowship in hematology at New York University in 1993. He has been an attending physician at White Plains Hospital since 1993 and served as section chief of the department of Hematology-Oncology from 1999 to 2007. Dr. Costin is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Paget Disease of the Breast, Chondrosarcoma, Osteosarcoma, and Angiosarcoma.
WPHPA Oncology & Hematology
Sara Sadan, M.D. is the Director for Breast and Women's Cancers at White Plains Hospital. Dr. Sadan received her medical degree from the Hebrew University, Hadassah Medical School in Jerusalem, Israel in 1984. Dr. Sadan spent four years at Memorial Sloan-Kettering Cancer Center in basic and clinical research and in clinical trials and subsequently did her fellowship in oncology and hematology at Memorial Sloan Kettering Cancer Center in New York. Dr. Sadan is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma.
Geriatric Medical Associates, PLLC
Paul Cavaluzzi is a primary care provider, practicing in Geriatrics in White Plains, New York. Dr. Cavaluzzi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Anemia, Peptic Ulcer, Necrosis, and Acute Kidney Failure.
WPHPA Oncology & Hematology
Joshua Raff, M.D. is the Director of the Digestive Cancer Program at White Plains Hospital, as well as the Leader of the Hospital's GI Cancer Program Conference. Dr. Raff received his medical degree from the Sackler School of Medicine at Tel Aviv University in 1997. He completed his residency in internal medicine at Montefiore Medical Center in the Bronx, and was a fellow of hematology and oncology at Albert Einstein College of Medicine from 2000-2003. Dr. Raff is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Monoclonal Gammopathy of Undetermined Significance (MGUS), Schnitzler Syndrome, Chronic Lymphocytic Leukemia (CLL), and Colorectal Cancer.
WPHPA Medical Specialists
Dr. Maria Pellegrino practices Internal Medicine at White Plains Hospital Physician Associates. She is certified in Cardiovascular Medicine and Nuclear Cardiology. A graduate in chemistry from Pace University, she obtained her MS in biochemistry and molecular biology from New York Medical College, Valhalla. She earned her medical degree at the Albert Einstein College of Medicine, Bronx. She completed her internship and a residency in internal medicine at Winthrop University Hospital, Mineola, NY, and a fellowship in non-invasive cardiology at Beth Israel Medical Center, New York. Dr. Pellegrino is also fluent in Italian. Dr. Pellegrino is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sitosterolemia, Necrosis, Familial Neurocardiogenic Syncope, and Fainting.
Last Updated: 01/09/2026



















